a dolphin in a aquaruim is 12 feet long. A scale model of the dolphin is 3 1/2 in long. What is the scale factor of the model

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?

Write the equation of the circle centered at (10,-2) with radius 2